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Cognomen Duangsa (Duangsa ) , in the world, is a very rare family name. The surname Duangsa is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
ดวงษา
Krit, Kriangkrai, Tawatchai, Kornrawit, Nichanan, Wittaya, Wilawan, Pattamaporn, Jenjira, Pathana, Kanokon, Chandee, Siddik, Salisa, Santad, Pramaul, and Patcharapun